#!/usr/bin/env bash
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# The current directory of the script.
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
FWDIR="$( cd "$DIR"/.. && pwd )"
cd "$FWDIR"

BLACK_BUILD="python -m black"
BLACK_VERSION="21.5b2"
$BLACK_BUILD 2> /dev/null
if [ $? -ne 0 ]; then
    echo "The '$BLACK_BUILD' command was not found. Please install Black, for example, via 'pip install black==$BLACK_VERSION'."
    exit 1
fi

# This script is only applied for pandas API on Spark for now.
$BLACK_BUILD python/pyspark/pandas --line-length 100
